US PATENT SUBCLASS 560 / 70
.~.~.~.~.~.~ Polyphenolic hydroxy or metallate

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


560 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {17}
1  DF  .~ Carboxylic acid esters {14}
8  DF  .~.~ Aromatic acid moiety {9}
55  DF  .~.~.~ Oxy in acid moiety {7}
64  DF  .~.~.~.~ Ester function attached directly to a ring {5}
67  DF  .~.~.~.~.~ Phenolic hydroxy or metallate {4}
70.~.~.~.~.~.~ Polyphenolic hydroxy or metallate

DEFINITION

Classification: 560/70

Polyphenolic hydroxy or metallate:

(under subclass 67) Compounds wherein the acid function contains more than one -OX group attached to a carbon of a benzene ring, where X is H or an alcoholate forming group not provided for above.

(1) Note. This subclass contains, for example: [figure] [figure]